University of Bonn, Bonn, Germany
University Hospital Bonn, Bonn, Germany
University of Bonn, Bonn, Germany
Klinik für Urologie, Universitätsklinikum Freiburg, Freiburg, Baden-Württemberg, Germany
Department of Urology, Augusta-Kranken-Anstalt, Bochum Mitte, Bochum, NRW, Germany
Department of Urology, University of Bonn, Bonn, NRW, Germany
Poliklinik für Parodontologie, Zahnerhaltung und Präventive Zahnheilkunde, Bonn, North Rhine-Westphalia, Germany
University Hospital Bonn, Bonn, Germany
University Hospital Bonn, Bonn, Germany
University Hospital Bonn, Bonn, Germany
University Hospital Bonn, Bonn, Germany
Poliklinik für Parodontologie, Zahnerhaltung und Präventive Zahnheilkunde, Bonn, North Rhine-Westphalia, Germany
Master de Periodoncia Universidad Complutense, Madrid, Spain